Pith Number

pith:RYXGDQBM

pith:2010:RYXGDQBMBD62PAFYULPQRRKWQX

not attested not anchored not stored refs pending

On the Populations of Radio Galaxies with Extended Morphology at z<0.3

(2) CfA, (3) Princeton, (4) Drexel), Gordon Richards (4), Michael Strauss (3), Ragnhild Lunnan (2) ((1) IPMU, Yen-Ting Lin (1), Yue Shen (2)

arxiv:1006.5452 v2 · 2010-06-28 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYXGDQBMBD62PAFYULPQRRKWQX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:06:34.754560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2e61c02c08fda780b8a2df08c55685d9fcd99454f166f173c038ddd174a162

Aliases

arxiv: 1006.5452 · arxiv_version: 1006.5452v2 · doi: 10.48550/arxiv.1006.5452 · pith_short_12: RYXGDQBMBD62 · pith_short_16: RYXGDQBMBD62PAFY · pith_short_8: RYXGDQBM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RYXGDQBMBD62PAFYULPQRRKWQX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8e2e61c02c08fda780b8a2df08c55685d9fcd99454f166f173c038ddd174a162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1919e60c5fcf116de027dd8aff8a7f439a367071384385a27904d879f2ce40c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-28T20:00:03Z",
    "title_canon_sha256": "f1dcf35f946a1aca869778c2ad506e546b59b4d607248ae328c2c95c0a078dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5452",
    "kind": "arxiv",
    "version": 2
  }
}